Ione, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ione, a city in Morrow County, Oregon.
Today
88°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 88. Northeast wind 5 to 12 mph, with gusts as high as 23 mph.
7-day forecast for Ione
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Areas Of Smoke | 5 to 12 mph NE | 0% |
| Tonight | 59°F | Areas Of Smoke | 5 to 10 mph SE | 0% |
| Wednesday | 94°F | Areas Of Smoke | 5 to 8 mph N | 0% |
| Wednesday Night | 63°F | Areas Of Smoke then Clear | 5 to 8 mph W | 0% |
| Thursday | 98°F | Sunny | 8 mph W | 0% |
| Thursday Night | 67°F | Clear | 8 to 14 mph W | 0% |
| Friday | 96°F | Sunny | 12 to 20 mph W | 0% |
| Friday Night | 64°F | Clear | 9 to 20 mph W | 0% |
| Saturday | 93°F | Sunny | 9 to 21 mph W | 0% |
| Saturday Night | 62°F | Mostly Clear | 10 to 21 mph W | 0% |
| Sunday | 88°F | Sunny | 10 to 16 mph W | 0% |
| Sunday Night | 58°F | Mostly Clear | 9 to 16 mph W | 0% |
| Monday | 86°F | Sunny | 9 to 14 mph W | 0% |
| Monday Night | 58°F | Clear | 10 to 14 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ione (45.503, -119.822). Updated through the day.
Growing snapshot for Ione
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7b
More local growing data for Ione: nearby ZIP 97843 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Heppner, Or (18.1 mi from Ione). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.